/*
 * @Author: your name
 * @Date: 2021-02-20 08:43:25
 * @LastEditTime: 2021-02-20 08:48:19
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \作业\day1-ly\two\qw.js
 */

var num = 12